Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: flower (user goal)
rejecting: flower-0.7.2, flower-0.7, flower-0.6.5, flower-0.6.3, flower-0.6.1,
flower-0.6, flower-0.5 (constraint from user target requires ==0.4)
trying: flower-0.4
trying: base-4.9.0.0/installed-4.9... (dependency of flower-0.4)
next goal: binary (dependency of flower-0.4)
rejecting: binary-0.8.3.0/installed-0.8..., binary-0.8.4.1, binary-0.8.4.0,
binary-0.8.3.0, binary-0.8.2.1, binary-0.8.2.0, binary-0.8.1.0,
binary-0.8.0.1, binary-0.8.0.0, binary-0.7.6.1, binary-0.7.6.0,
binary-0.7.5.0, binary-0.7.4.0, binary-0.7.3.0, binary-0.7.2.3,
binary-0.7.2.2, binary-0.7.2.1, binary-0.7.2.0, binary-0.7.1.0,
binary-0.7.0.1, binary-0.7.0.0, binary-0.6.4.0, binary-0.6.3.0,
binary-0.6.2.0, binary-0.6.1.0, binary-0.6.0.0, binary-0.5.1.1,
binary-0.5.1.0, binary-0.5.0.2, binary-0.5.0.1, binary-0.5 (conflict: flower
=> binary==0.4.*)
rejecting: binary-0.4.5 (conflict: base==4.9.0.0/installed-4.9..., binary =>
base>=3.0 && <4.7 || <3.0)
rejecting: binary-0.4.4, binary-0.4.3.1, binary-0.4.3 (conflict:
base==4.9.0.0/installed-4.9..., binary => base>=3.0 && <4.4 || <3.0)
rejecting: binary-0.4.2, binary-0.4.1 (conflict:
base==4.9.0.0/installed-4.9..., binary => base>=3.0 && <4.7 || <3.0)
rejecting: binary-0.4 (conflict: base==4.9.0.0/installed-4.9..., binary =>
base<4.7)
rejecting: binary-0.3, binary-0.2 (conflict: flower => binary==0.4.*)
Dependency tree exhaustively searched.